Isla Grande Surf Break

Lat Long: 9.64° N 79.56° W

Isla Grande Surf Forecast and Surf Report

Issued: 12 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Grande sea temperature is
29.0°C
0.5° 

Isla Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Isla Grande surf forecast from 22 Aug 2026:

  • Best quality surf: Saturday 22 Aug, 7PM (local time) - 7ft (2.1m), 10s period, NE swell with cross-offshore winds.
  • Most powerful swell: Friday 28 Aug, 4PM (local time) - 7ft (2.2m), 9s period, NE swell with 805 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 7PM (local time) - 7ft (2.1m), 10s period with NE swell.

Best Forecast Surf Conditions for Isla Grande this week:

The surf forecast for Isla Grande over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 7PM. The primary swell is predicted to be 2.1m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Isla Grande in the next 16 days are 2.2m 9s and forecast to arrive on Friday (Aug 28) at 4PM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (EST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Sat 22nd Aug)7ft (2.1m) 10s
Best Surf 7PM (Sat 22nd Aug)7ft (2.1m) 10s
Most Powerful 4PM (Fri 28th Aug)7ft (2.2m) 9s

Table - best surf conditions forecast for Isla Grande over the next 16 days.


Short Range Forecast

Heavy rain (total 44mm), heaviest during Mon morning. Warm (max 29°C on Sat morning, min 27°C on Sat afternoon). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 24mm), heaviest during Mon night. Warm (max 28°C on Tue afternoon, min 26°C on Mon night). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
2
1
2
0
0
1
2
2
2
2
2
2
2
2
2
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
NE
9
2
NE
9
2
NE
9
1.7
NE
9
1.6
NE
8
1.6
NE
8
1.4
NE
8
1.4
NE
8
1.7
NE
8
1.6
NE
8
1.6
NE
8
1.6
NE
8
1.6
NE
8
1.6
NE
9
1.7
NE
9
1.6
NE
8
1.8
NE
9
2
NE
9
2.1
NE
9
2.2
NE
9
1.9
NE
9
Wave Graph
Metric surfscale
Energy kJ
465
654
654
421
341
330
233
227
389
311
304
375
343
384
450
375
454
668
718
805
599
Wind (km/h)
15
ENE
10
N
5
ENE
5
ESE
0
NNW
15
NNE
5
ENE
10
NNW
10
W
15
WSW
15
W
10
WSW
10
WSW
15
W
5
SSW
5
S
10
W
0
SSW
5
WSW
10
NNW
5
SSE
Wind State
on
cross
glassy
on
glassy
cross-on
on
cross-off
off
cross-off
off
off
cross-off
off
cross-off
glassy
off
glassy
glassy
cross-off
glassy
High Tide
9:48AM0.12m
8:18PM0.37m
10:39AM0.12m
8:57PM0.37m
11:25AM0.13m
9:37PM0.37m
12:13PM0.14m
10:18PM0.37m
12:57PM0.17m
11:02PM0.36m
1:29PM0.20m
11:49PM0.34m
1:52PM0.24m
00:40AM0.31m
Low Tide
12:26PM0.11m
4:06AM0.07m
5:05AM0.08m
1:18PM0.12m
6:03AM0.10m
1:51PM0.14m
6:37AM0.11m
2:37PM0.17m
7:03AM0.13m
3:48PM0.20m
7:28AM0.15m
5:48PM0.22m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
6:09
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:31
6:30
6:30
6:30
6:30
6:29
 mm
2
2
9
7
2
9
8
1
7
1
5
4
1
2
4
3
1
5
Temp °C
29
28
27
28
28
27
28
27
27
27
28
27
28
28
27
28
28
27
28
28
27
Feels °C
32
32
32
33
34
31
33
31
31
30
32
32
32
31
32
33
32
32
33
32
33
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Isla Grande Surf forecast

The above surf forecast table for Isla Grande provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Isla Grande can be found by selecting the local surf guide option on the grey menu. Our Isla Grande surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Isla Grande) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Isla Grande may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Isla Grande is 44 km (27 miles) from the city of Cativa. If you plan a holiday in Colón Province, look for hotels and other accommodation in Cativa. Cativa has rooms for a wide range of budgets as well as car hire and transport links.

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